C13: Malignant neoplasm of hypopharynx

Codes under C13 (Malignant neoplasm of hypopharynx). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
C13.0	Malignant neoplasm of postcricoid region	✓
C13.1	Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect	✓
C13.2	Malignant neoplasm of posterior wall of hypopharynx	✓
C13.8	Malignant neoplasm of overlapping sites of hypopharynx	✓
C13.9	Malignant neoplasm of hypopharynx, unspecified	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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